buildrepo: use new apk index and sign repo

buildrepo.in

@@ -37,13 +37,9 @@ all_exist() {
 }
 	
 build() {
-	local repo="$1" i indexupdate needbuild
+	local repo="$1" i needbuild
 
 	cd "$aportsdir/$repo" || return 1
-	mkdir -p "$repodir/$repo"
-	if ! [ -f "$repodir/$repo"/APK_INDEX.gz ]; then
-		indexupdate="APK_INDEX.gz"
-	fi
 
 	# first we try copy everything possible and find out which we need
 	# to rebuild. By doing this we might save us for rebuilding 
@@ -55,8 +51,6 @@ build() {
 			continue
 		fi
 
-		indexupdate="$indexupdate $i"
-
 		# try link or copy the files if they are in the ports dir
 		pkgs=$(abuild listpkg)
 		if all_exist $pkgs; then
@@ -87,35 +81,24 @@ build() {
 		purge=$(ls *.apk 2>/dev/null | grep -v -w -f $tmp)
 		if [ -n "$purge" ]; then
 			rm -f $purge
-			indexupdate="$indexupdate $purge"
 		fi
 		rm -f "$tmp"
 	fi
 
-	# check if we have any .apk newer than our index
+	# generate the repository index
+	echo ">>> Generating Index for $repo..."
 	cd "$repodir/$repo"
-	if [ -z "$indexupdate" ]; then
-		for i in *.apk; do
-			if [ $i -nt APK_INDEX.gz ]; then
-				indexupdate=1
-				break;
-			fi
-		done
-	fi
-
-	# generate the repository index if needed
-	if [ -z "$indexupdate" ]; then
-		echo ">>> Index for $repo is up-to-date"
-	else
-		echo ">>> Generating Index for $repo..."
-		if which apk >/dev/null; then
-			local deps
-			for i in $deprepo; do
-				deps="--repo $repodir/$i"
-			done
-			apk $deps index *.apk | gzip -9 > APK_INDEX.gz
-		fi
+	local deps
+	for i in $deprepo; do
+		deps="--repo $repodir/$i"
+	done
+	oldindex=
+	if [ -f APKINDEX.tar.gz ]; then
+		oldindex="--index APKINDEX.tar.gz"
 	fi
+	tmpindex=$(mktemp).tar.gz
+	apk index $oldindex -o $tmpindex *.apk
+	abuild-sign $tmpindex && mv $tmpindex APKINDEX.tar.gz
 }
 
 while getopts "a:d:hl:pr:" opt; do